Clear Silicone Waterproof Sealant

Clear · US · not yet reviewed

Not paintable.

Full cure: 1 day after application.

Start the clock

From Loctite (Henkel) data sheet · checked 2026-10-24. Anything not listed isn’t stated by the manufacturer.

Conditions & fine print

Stated conditions: Not stated
Times depend on temperature, humidity, surface porosity and amount used. The data sheet gives no water-exposure time.
Temperature range: -35°F to 140°F
Region US. Formulas can differ between countries; check your container.
Entered from the manufacturer source; second review pending. Report outdated information
Actual results depend on preparation, thickness, ventilation, temperature, humidity, mixing and substrate.

Can Clear Silicone Waterproof Sealant be painted?

Loctite (Henkel) states: Not paintable. This is the manufacturer’s stated time, not a guarantee.

How long before Clear Silicone Waterproof Sealant is full cure?

Loctite (Henkel) states: Cure time: 24 hours. This is the manufacturer’s stated time, not a guarantee.